1020131060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:705

約数の個数: 96

約数和(自身を含む): 2367598464

約数和(自身を除く): 1347467404

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 131, 244, 260, 262, 305, 491, 524, 610, 655, 793, 982, 1220, 1310, 1586, 1703, 1964, 2455, 2620, 3172, 3406, 3965, 4910, 6383, 6812, 7930, 7991, 8515, 9820, 12766, 15860, 15982, 17030, 25532, 29951, 31915, 31964, 34060, 39955, 59902, 63830, 64321, 79910, 103883, 119804, 127660, 128642, 149755, 159820, 207766, 257284, 299510, 321605, 389363, 415532, 519415, 599020, 643210, 778726, 836173, 1038830, 1286420, 1557452, 1672346, 1946815, 2077660, 3344692, 3893630, 3923581, 4180865, 7787260, 7847162, 8361730, 15694324, 16723460, 19617905, 39235810, 51006553, 78471620, 102013106, 204026212, 255032765, 510065530, 1020131060]

約数ペア:

[(1, 1020131060), (2, 510065530), (4, 255032765), (5, 204026212), (10, 102013106), (13, 78471620), (20, 51006553), (26, 39235810), (52, 19617905), (61, 16723460), (65, 15694324), (122, 8361730), (130, 7847162), (131, 7787260), (244, 4180865), (260, 3923581), (262, 3893630), (305, 3344692), (491, 2077660), (524, 1946815), (610, 1672346), (655, 1557452), (793, 1286420), (982, 1038830), (1220, 836173), (1310, 778726), (1586, 643210), (1703, 599020), (1964, 519415), (2455, 415532), (2620, 389363), (3172, 321605), (3406, 299510), (3965, 257284), (4910, 207766), (6383, 159820), (6812, 149755), (7930, 128642), (7991, 127660), (8515, 119804), (9820, 103883), (12766, 79910), (15860, 64321), (15982, 63830), (17030, 59902), (25532, 39955), (29951, 34060), (31915, 31964)]